None

Acquisition\InstallSidecarWriter.cs (1)

40using (var stream = new FileStream(temporaryPath, FileMode.CreateNew, FileAccess.Write, FileShare.None))

Agents\AspireSkills\AspireSkillsInstaller.cs (1)

871FileShare.None,

Agents\AspireSkills\TemporaryCacheDirectory.cs (1)

74FileShare.None,

Certificates\CertificateCacheWriter.cs (1)

30Share = FileShare.None

Packaging\NuGetConfigMerger.cs (2)

801await using (var writeStream = nugetConfigFile.Open(FileMode.Create, FileAccess.Write, FileShare.None)) 953await using (var writeStream = configFile.Open(FileMode.Create, FileAccess.Write, FileShare.None))

src\Shared\BundleVersionLease.cs (2)

112FileShare.None, 223FileShare.None,

Templating\CliTemplateFactory.cs (2)

338await using var fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None); 346await using var fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None);

Utils\CliDownloader.cs (1)

202await using var fileStream = new FileStream(outputPath, FileMode.Create, FileAccess.Write, FileShare.None);

Utils\FileLock.cs (2)

20/// A <see cref="FileStream"/> opened with <see cref="FileShare.None"/> provides exclusive 115FileShare.None,

src\Shared\BundleVersionLease.cs (2)

112FileShare.None, 223FileShare.None,

Agents\AspireSkillsInstallerTests.cs (4)

112FileShare.None, 722FileShare.None, 783FileShare.None, 903FileShare.None);

Commands\UpdateCommandTests.cs (1)

214using var fileStream = new FileStream(oldBackup, FileMode.Open, FileAccess.Read, FileShare.None);

NuGet\BundleNuGetServiceTests.cs (1)

409using var lockedFile = new FileStream(lockedFilePath, FileMode.Open, FileAccess.Read, FileShare.None);

Projects\PrebuiltAppHostServerTests.cs (1)

2621using (var lockedFile = new FileStream(lockedFilePath, FileMode.Open, FileAccess.Read, FileShare.None))

Backchannel\AppHostRpcTarget.cs (1)

274var destStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None, bufferSize: 81920, useAsync: true);

Dashboard\DashboardService.cs (1)

542fileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, bufferSize: 81920, useAsync: true);

TerminalResourceBuilderExtensions.cs (1)

333FileShare.None,

src\roslyn\src\Compilers\Shared\BuildServerConnection.cs (2)

810return new FileStream(GuardPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); 837stream = new FileStream(FilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);

Commands\Clean\FileBasedAppArtifacts\CleanFileBasedAppArtifactsCommand.cs (1)

99return GetMetadataFile().Open(FileMode.Create, FileAccess.ReadWrite, FileShare.None);

Commands\Run\RunCommand.cs (1)

878using (var fileStream = new FileStream(entryPointFilePath, FileMode.CreateNew, FileAccess.Write, FileShare.None))

Commands\Run\VirtualProjectBuildingCommand.cs (1)

717using var stream = File.Open(successCacheFile, FileMode.Create, FileAccess.Write, FileShare.None);

Commands\Test\MTP\Terminal\FileUtilities.cs (1)

23using (new FileStream(pathWithUpperCase, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None, 0x1000, FileOptions.DeleteOnClose))

Commands\Test\MTP\TestApplication.cs (2)

457FileShare.None, 468Share = FileShare.None,

Commands\Workload\GlobalJsonWorkloadSetFile.cs (2)

21using (var fileStream = File.Open(Path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None)) 45return File.Open(Path, FileMode.Open, FileAccess.ReadWrite, FileShare.None);

src\sdk\artifacts\.packages\microsoft.codeanalysis.buildclient\5.11.0-1.26424.106\contentFiles\cs\net11.0\BuildServerConnection.cs (2)

810return new FileStream(GuardPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); 837stream = new FileStream(FilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);

Compiler\ILAssemblyGeneratingMethodDebugInfoProvider.cs (1)

31_tw = new StreamWriter(new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None));

Linker\DgmlDependencyRecorder.cs (1)

43var depsFile = new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None);

Linker\XmlDependencyRecorder.cs (1)

66var depsFile = new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None);

DumpCollector\DumpCollector.Windows.cs (1)

19using (var stream = new FileStream(outputFile, FileMode.Create, FileAccess.ReadWrite, FileShare.None))

BackEnd\BuildManager\CacheSerialization.cs (1)

37using (var fileStream = new FileStream(fullPath, FileMode.Create, FileAccess.Write, FileShare.None))

Logging\BinaryLogger\BuildEventArgsReader.cs (1)

1900FileShare.None,

FileUtilities.cs (1)

88using (new FileStream(pathWithUpperCase, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None, 0x1000, FileOptions.DeleteOnClose))

NativeMethods.cs (1)

574using (new FileStream(pathWithUpperCase, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None, 0x1000, FileOptions.DeleteOnClose))

src\roslyn\src\Compilers\Shared\BuildServerConnection.cs (2)

810return new FileStream(GuardPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); 837stream = new FileStream(FilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);

DownloadFile.cs (1)

206using (var target = new FileStream(destinationFile.FullName, FileMode.Create, FileAccess.Write, FileShare.None))

GenerateResource.cs (2)

3417WriteResources(reader, new PreserializedResourceWriter(new FileStream(filename, FileMode.Create, FileAccess.Write, FileShare.None))); // closes writer for us 3423WriteResources(reader, new ResourceWriter(new FileStream(filename, FileMode.Create, FileAccess.Write, FileShare.None))); // closes writer for us

ManifestUtil\TrustInfo.cs (3)

552using (Stream s = File.Open(path, FileMode.Create, FileAccess.Write, FileShare.None)) 661s = File.Open(path, FileMode.Open, FileAccess.ReadWrite, FileShare.None); 665s = File.Open(path, FileMode.Create, FileAccess.Write, FileShare.None);

TarDirectory.cs (1)

214using (FileStream destinationStream = new FileStream(_destinationFile.FullName, FileMode.Create, FileAccess.Write, FileShare.None))

Unzip.cs (1)

255Share = FileShare.None,

CommandLine\CommonCompiler.CompilerEmitStreamProvider.cs (1)

112return _streamToDispose = _compiler.FileSystem.OpenFile(_filePath, FileMode.Create, FileAccess.ReadWrite, FileShare.None);

CommandLine\CommonCompiler.cs (2)

1650FileShare share = FileShare.None) 1836using var stream = fileSystem.OpenFile(filePath, FileMode.Create, FileAccess.ReadWrite, FileShare.None);

Model\Document.cs (1)

72using (FileStream stream = File.Open(tempPath, FileMode.Create, FileAccess.ReadWrite, FileShare.None))

Contents\DataContent.cs (1)

237using FileStream fileStream = new(path, FileMode.CreateNew, FileAccess.Write, FileShare.None, 1, useAsync: true);

parent\parent\parent\eng\MSBuild\parent\parent\src\LegacySupport\FilePolyfills\FilePolyfills.cs (1)

75using var stream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, bufferSize: 4096, useAsync: true);

parent\parent\parent\eng\MSBuild\parent\parent\src\LegacySupport\FilePolyfills\FilePolyfills.cs (1)

75using var stream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, bufferSize: 4096, useAsync: true);

Formats\Html\HtmlReportWriter.cs (1)

48FileShare.None,

Formats\Json\JsonReportWriter.cs (1)

41FileShare.None,

MarkItDownReader.cs (1)

107FileStream inputFile = new(inputFilePath, FileMode.CreateNew, FileAccess.Write, FileShare.None, bufferSize: 1, FileOptions.Asynchronous);

Readers\DocumentReaderConformanceTests.cs (1)

193using FileStream inputStream = new(file.FullName, FileMode.CreateNew, FileAccess.Write, FileShare.None, bufferSize: 1, FileOptions.Asynchronous);

Utilities\HybridMemoryStream.cs (1)

167FileShare.None, bufferSize: 4096, FileOptions.DeleteOnClose);

UnitTests\TestEntryPoints.cs (1)

6663using (var f = File.Open(outputPath, FileMode.Create, FileAccess.Write, FileShare.None))

ImageClassificationBench.cs (3)

172using FileStream fileStream = new FileStream(relativeFilePath, FileMode.Create, FileAccess.Write, FileShare.None); 181using FileStream fileStream = new FileStream(relativeFilePath, FileMode.Create, FileAccess.Write, FileShare.None); 238using FileStream fileStream = new FileStream(pathname, FileMode.Create, FileAccess.Write, FileShare.None);

TestDownloadUtils.cs (1)

36using (var fileStream = new FileStream(temporaryFilePath, FileMode.Create, FileAccess.Write, FileShare.None))

ImagesTests.cs (1)

1343stream = new FileStream(imageFile, FileMode.Open, FileAccess.Read, FileShare.None);

LocalDaemons\ContainerRuntimeOperations.cs (1)

104FileShare.None,

ResolvePackageAssets.cs (1)

778var stream = File.Open(_task.TaskEnvironment.GetAbsolutePath(_task.ProjectAssetsCacheFile), FileMode.Create, FileAccess.ReadWrite, FileShare.None);

AppHost\HostWriter.cs (1)

163using (FileStream appHostDestinationStream = HostModelUtils.CreateFileStreamForHost(appHostDestinationFilePath, FileAccess.ReadWrite, FileShare.None, bufferSize: 1))

Bundle\Bundler.cs (1)

413using (FileStream bundleOutputStream = HostModelUtils.CreateFileStreamForHost(bundlePath, FileAccess.Write, FileShare.None))

ResourceUpdater.cs (1)

30: this(new FileStream(peFile, FileMode.Open, FileAccess.ReadWrite, FileShare.None))

MiniDumpWriteDump.cs (1)

28using var stream = new FileStream(outputFile, FileMode.Create, FileAccess.ReadWrite, FileShare.None);

Microsoft\VisualBasic\Globals.vb (1)

156[LockReadWrite] = System.IO.FileShare.None

HtmlLogger.cs (1)

360using var _ = _fileHelper.GetStream(fullFilePath, FileMode.CreateNew, FileAccess.Write, FileShare.None);

RestoreCommand\Utility\BuildAssetsUtils.cs (1)

352using (var output = new FileStream(outputPath, FileMode.Create, FileAccess.ReadWrite, FileShare.None))

ConcurrencyUtilities.cs (1)

236FileShare.None,

NupkgMetadata\NupkgMetadataFileFormat.cs (1)

79using (var stream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None))

CacheFileFormat.cs (1)

80using (var stream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None))

LockFile\LockFileFormat.cs (1)

118using (var stream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None))

ProjectLockFile\PackagesLockFileFormat.cs (1)

146using (var stream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None))

HttpSource\HttpCacheUtility.cs (1)

72FileShare.None,

Plugins\PluginCacheEntry.cs (1)

76FileShare.None,

Utility\CachingUtility.cs (1)

66stream = new FileStream(filePath, FileMode.Open, FileAccess.ReadWrite, FileShare.None);

Utility\FindPackagesByIdNupkgDownloader.cs (1)

121using Stream tempFile = new FileStream(tempFilePath, FileMode.Open, FileAccess.ReadWrite, FileShare.None, bufferSize: 4096, FileOptions.DeleteOnClose);

src\wpf\src\Microsoft.DotNet.Wpf\src\Shared\System\IO\FileHelper.cs (1)

127stream = new FileStream(path, FileMode.CreateNew, fileAccess, FileShare.None, DefaultBufferSize, fileOptions);

System\Windows\Input\Cursor.cs (1)

219using (FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Write, FileShare.None))

MS\Internal\Documents\Application\DocumentStream.cs (6)

134FileShare.None); 144FileShare.None); 270FileShare.None); 364(access == FileAccess.Read) ? FileShare.Read : FileShare.None); 426FileShare.None); 748FileShare.None);

Packaging\XpsManager.cs (2)

135FileShare.None); 143(packageAccess== FileAccess.Read) ? FileShare.Read: FileShare.None

Serialization\VisualTreeFlattener.cs (1)

145Stream bitmapStreamDest = new System.IO.FileStream(uri, FileMode.Create, FileAccess.ReadWrite, FileShare.None);

System\Formats\Tar\TarEntry.cs (1)

737Share = FileShare.None,

System\IO\Compression\ZipFile.Create.cs (2)

517ZipArchiveMode.Create => (FileMode.CreateNew, FileAccess.Write, FileShare.None), 518ZipArchiveMode.Update => (FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None),

System\IO\Compression\ZipFileExtensions.ZipArchiveEntry.Extract.cs (1)

156Share = FileShare.None,

System\IO\FileSystemAclExtensions.cs (1)

146if (tempshare < FileShare.None || tempshare > (FileShare.ReadWrite | FileShare.Delete))

System\IO\IsolatedStorage\IsolatedStorageFile.cs (1)

232return new IsolatedStorageFileStream(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None, this);

System\IO\IsolatedStorage\IsolatedStorageFileStream.cs (4)

22: this(path, mode, (mode == FileMode.Append ? FileAccess.Write : FileAccess.ReadWrite), FileShare.None, null) 27: this(path, mode, (mode == FileMode.Append ? FileAccess.Write : FileAccess.ReadWrite), FileShare.None, isf) 32: this(path, mode, access, access == FileAccess.Read ? FileShare.Read : FileShare.None, DefaultBufferSize, null) 37: this(path, mode, access, access == FileAccess.Read ? FileShare.Read : FileShare.None, DefaultBufferSize, isf)

System\IO\Packaging\Package.cs (1)

1227private const FileShare s_defaultFileShare = FileShare.None;

src\runtime\src\libraries\System.Private.CoreLib\src\Microsoft\Win32\SafeHandles\SafeFileHandle.Unix.cs (2)

413Interop.Sys.LockOperations lockOperation = (share == FileShare.None) ? Interop.Sys.LockOperations.LOCK_EX : Interop.Sys.LockOperations.LOCK_SH; 436share == FileShare.None && mode == FileMode.OpenOrCreate)

src\runtime\src\libraries\System.Private.CoreLib\src\System\IO\File.cs (5)

70=> new FileStream(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None, bufferSize); 73=> new FileStream(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None, bufferSize, options); 127=> Open(path, mode, (mode == FileMode.Append ? FileAccess.Write : FileAccess.ReadWrite), FileShare.None); 130=> Open(path, mode, access, FileShare.None); 647=> new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None);

src\runtime\src\libraries\System.Private.CoreLib\src\System\IO\FileInfo.cs (3)

138=> Open(mode, (mode == FileMode.Append ? FileAccess.Write : FileAccess.ReadWrite), FileShare.None); 141=> Open(mode, access, FileShare.None); 159FileStream fileStream = new FileStream(NormalizedPath, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None);

src\runtime\src\libraries\System.Private.CoreLib\src\System\IO\FileStreamOptions.cs (1)

66if (tempshare < FileShare.None || tempshare > (FileShare.ReadWrite | FileShare.Delete))

src\runtime\src\libraries\System.Private.CoreLib\src\System\IO\FileSystem.Unix.cs (1)

48FileAccess.ReadWrite, FileShare.None, FileOptions.None, preallocationSize: 0, filePermissions,

src\runtime\src\libraries\System.Private.CoreLib\src\System\IO\Strategies\FileStreamHelpers.cs (1)

78else if (tempshare < FileShare.None || tempshare > (FileShare.ReadWrite | FileShare.Delete))

src\runtime\src\libraries\Common\src\System\Resources\ResourceWriter.cs (1)

53_output = new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None);

src\runtime\src\libraries\Common\src\System\Resources\ResourceWriter.cs (1)

53_output = new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None);

System\ComponentModel\Design\ByteViewer.cs (1)

592using FileStream currentFile = new(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);

src\roslyn\src\Compilers\Shared\BuildServerConnection.cs (2)

810return new FileStream(GuardPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); 837stream = new FileStream(FilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);

src\roslyn\src\Compilers\Shared\BuildServerConnection.cs (2)

810return new FileStream(GuardPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); 837stream = new FileStream(FilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);